Some applications require an anti-corrosive 20B metric chain due to corrosive factors or wash-down duty requirements.
Stainless Steel 20B Roller Chain:
Made from a high-quality 304-grade stainless steel 20BSS chain is the most anti-corrosive 20B chain available, for more information on stainless steel chains go to our stainless steel roller chain page
. Nickel Plated 20B Roller Chain:
A nickel plated chain is made with a special plating on each component to create an anti-corrosive barrier on the chain.
Coated 20 B Roller Chain:
The best all around anti-corrosive chain option is to use the coated version. It is coated with a proprietary compound that outlasts nickel plating in almost every application 5+ times.